211044960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 288

約数和(自身を含む): 860116320

約数和(自身を除く): 649071360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 997, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 1994, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 2991, 3024, 3360, 3528, 3780, 3920, 3988, 4320, 4410, 4704, 4985, 5040, 5292, 5880, 5982, 6048, 6615, 6979, 7056, 7560, 7840, 7976, 8820, 8973, 9970, 10080, 10584, 11760, 11964, 13230, 13958, 14112, 14955, 15120, 15952, 17640, 17946, 19940, 20937, 21168, 23520, 23928, 26460, 26919, 27916, 29910, 30240, 31904, 34895, 35280, 35892, 39880, 41874, 42336, 44865, 47856, 48853, 52920, 53838, 55832, 59820, 62811, 69790, 70560, 71784, 79760, 83748, 89730, 95712, 97706, 104685, 105840, 107676, 111664, 119640, 125622, 134595, 139580, 143568, 146559, 159520, 167496, 179460, 188433, 195412, 209370, 211680, 215352, 223328, 239280, 244265, 251244, 269190, 279160, 287136, 293118, 314055, 334992, 358920, 376866, 390824, 418740, 430704, 439677, 478560, 488530, 502488, 538380, 558320, 586236, 628110, 669984, 717840, 732795, 753732, 781648, 837480, 861408, 879354, 942165, 977060, 1004976, 1076760, 1116640, 1172472, 1256220, 1319031, 1435680, 1465590, 1507464, 1563296, 1674960, 1758708, 1884330, 1954120, 2009952, 2153520, 2198385, 2344944, 2512440, 2638062, 2931180, 3014928, 3349920, 3517416, 3768660, 3908240, 4307040, 4396770, 4689888, 5024880, 5276124, 5862360, 6029856, 6595155, 7034832, 7537320, 7816480, 8793540, 10049760, 10552248, 11724720, 13190310, 14069664, 15074640, 17587080, 21104496, 23449440, 26380620, 30149280, 35174160, 42208992, 52761240, 70348320, 105522480, 211044960]

約数ペア:

[(1, 211044960), (2, 105522480), (3, 70348320), (4, 52761240), (5, 42208992), (6, 35174160), (7, 30149280), (8, 26380620), (9, 23449440), (10, 21104496), (12, 17587080), (14, 15074640), (15, 14069664), (16, 13190310), (18, 11724720), (20, 10552248), (21, 10049760), (24, 8793540), (27, 7816480), (28, 7537320), (30, 7034832), (32, 6595155), (35, 6029856), (36, 5862360), (40, 5276124), (42, 5024880), (45, 4689888), (48, 4396770), (49, 4307040), (54, 3908240), (56, 3768660), (60, 3517416), (63, 3349920), (70, 3014928), (72, 2931180), (80, 2638062), (84, 2512440), (90, 2344944), (96, 2198385), (98, 2153520), (105, 2009952), (108, 1954120), (112, 1884330), (120, 1758708), (126, 1674960), (135, 1563296), (140, 1507464), (144, 1465590), (147, 1435680), (160, 1319031), (168, 1256220), (180, 1172472), (189, 1116640), (196, 1076760), (210, 1004976), (216, 977060), (224, 942165), (240, 879354), (245, 861408), (252, 837480), (270, 781648), (280, 753732), (288, 732795), (294, 717840), (315, 669984), (336, 628110), (360, 586236), (378, 558320), (392, 538380), (420, 502488), (432, 488530), (441, 478560), (480, 439677), (490, 430704), (504, 418740), (540, 390824), (560, 376866), (588, 358920), (630, 334992), (672, 314055), (720, 293118), (735, 287136), (756, 279160), (784, 269190), (840, 251244), (864, 244265), (882, 239280), (945, 223328), (980, 215352), (997, 211680), (1008, 209370), (1080, 195412), (1120, 188433), (1176, 179460), (1260, 167496), (1323, 159520), (1440, 146559), (1470, 143568), (1512, 139580), (1568, 134595), (1680, 125622), (1764, 119640), (1890, 111664), (1960, 107676), (1994, 105840), (2016, 104685), (2160, 97706), (2205, 95712), (2352, 89730), (2520, 83748), (2646, 79760), (2940, 71784), (2991, 70560), (3024, 69790), (3360, 62811), (3528, 59820), (3780, 55832), (3920, 53838), (3988, 52920), (4320, 48853), (4410, 47856), (4704, 44865), (4985, 42336), (5040, 41874), (5292, 39880), (5880, 35892), (5982, 35280), (6048, 34895), (6615, 31904), (6979, 30240), (7056, 29910), (7560, 27916), (7840, 26919), (7976, 26460), (8820, 23928), (8973, 23520), (9970, 21168), (10080, 20937), (10584, 19940), (11760, 17946), (11964, 17640), (13230, 15952), (13958, 15120), (14112, 14955)]